misync.h   [plain text]

/*
 * Copyright © 2010 NVIDIA Corporation
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice (including the next
 * paragraph) shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 */

#ifdef HAVE_DIX_CONFIG_H
#include <dix-config.h>
#endif

#ifndef _MISYNC_H_
#define _MISYNC_H_

typedef struct _SyncFence SyncFence;
typedef struct _SyncTrigger SyncTrigger;

typedef void (*SyncScreenCreateFenceFunc) (ScreenPtr pScreen,
					   SyncFence* pFence,
					   Bool initially_triggered);
typedef void (*SyncScreenDestroyFenceFunc) (ScreenPtr pScreen,
					    SyncFence* pFence);

typedef struct _syncScreenFuncs {
    SyncScreenCreateFenceFunc	CreateFence;
    SyncScreenDestroyFenceFunc	DestroyFence;
} SyncScreenFuncsRec, *SyncScreenFuncsPtr;

extern _X_EXPORT void
miSyncScreenCreateFence(ScreenPtr pScreen, SyncFence* pFence,
			Bool initially_triggered);
extern _X_EXPORT void
miSyncScreenDestroyFence(ScreenPtr pScreen, SyncFence* pFence);

typedef void (*SyncFenceSetTriggeredFunc) (SyncFence* pFence);
typedef void (*SyncFenceResetFunc) (SyncFence* pFence);
typedef Bool (*SyncFenceCheckTriggeredFunc) (SyncFence* pFence);
typedef void (*SyncFenceAddTriggerFunc) (SyncTrigger* pTrigger);
typedef void (*SyncFenceDeleteTriggerFunc) (SyncTrigger* pTrigger);

typedef struct _syncFenceFuncs {
    SyncFenceSetTriggeredFunc	SetTriggered;
    SyncFenceResetFunc		Reset;
    SyncFenceCheckTriggeredFunc	CheckTriggered;
    SyncFenceAddTriggerFunc	AddTrigger;
    SyncFenceDeleteTriggerFunc	DeleteTrigger;
} SyncFenceFuncsRec, *SyncFenceFuncsPtr;

extern _X_EXPORT void
miSyncInitFence(ScreenPtr pScreen, SyncFence* pFence, Bool initially_triggered);
extern _X_EXPORT void
miSyncDestroyFence(SyncFence* pFence);
extern _X_EXPORT void
miSyncTriggerFence(SyncFence* pFence);

extern _X_EXPORT SyncScreenFuncsPtr
miSyncGetScreenFuncs(ScreenPtr pScreen);
extern _X_EXPORT Bool
miSyncSetup(ScreenPtr pScreen);

#endif /* _MISYNC_H_ */